Request.PathInfo,Request.Path,RequestRawUrl

如果请求的地址为

http://www.cnblogs.com/default.aspx/books

则 Request.PathInfo 值为 /books

Request.Path 值为 http://www.cnblogs.com/default.aspx/books

Request.RawUrl 值为 http://www.cnblogs.com/default.aspx/books

如果请求地址为

http://www.cnblogs.com/defaut.aspx?id=1&name=kk

则 Request.PathInfo 值为 ""(空字符串)

Request.Path 值为 http://www.cnblogs.com/default.aspx

Request.RawUrl 值为 http://www.cnblogs.com/default.aspx?id=1&name=kk